会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 185. 发明授权
    • 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular
hypotensive agents
    • 1,3-苯并间二氧杂环戊烯和1,2-二烷氧基苯衍生物作为低血压剂
    • US5369127A
    • 1994-11-29
    • US51104
    • 1993-04-21
    • Robert M. BurkDavid F. Woodward
    • Robert M. BurkDavid F. Woodward
    • A61K31/075A61K31/135A61K31/165A61K31/18A61K31/19A61K31/215A61K31/27A61K31/335A61K31/34A61K31/357A61K31/36A61K31/38A61K31/66A61P27/02C07C43/23C07C59/64C07C69/734C07D307/36C07D317/54C07D317/60C07D319/08C07D333/16C07F7/18C07F9/655
    • C07D317/60C07C43/23C07C59/64C07C69/734C07D317/54
    • Compounds of the formula ##STR1## where W is (CH.sub.2).sub.n where n is 1 or 2, or n is O and W represents lower alkyl groups attached to each oxygen;m is an integer between 1 and 8;R.sub.1 is COOH or a pharmaceutically acceptable salt thereof, COOR.sub.4, CONR.sub.5 R.sub.6, CONR.sub.5 SO.sub.2 R.sub.7, CH.sub.2 OH, CH.sub.2 OR.sub.7, CH.sub.2 O--COR.sub.7, CH.sub.2 O--CONR.sub.5, R.sub.7, CH.sub.2 OCOOR.sub.7, CH.sub.2 NH.sub.2, CH.sub.2 NR.sub.5 R.sub.6, CH.sub.2 NR.sub.5 COR.sub.7, CHO, CH(OR.sub.8).sub.2, CHOR.sub.9 O, --COR.sub.10, CR.sub.10 (OR.sub.8).sub.2, or CR.sub.10 OR.sub.9 O, where R.sub.4 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or R.sub.4 is phenyl or lower alkylphenyl, R.sub.5 and R.sub.6 independently are hydrogen, an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or phenyl or lower alkylphenyl, R.sub.7 is alkyl of 1 to 10 carbons, phenyl or lower alkylphenyl, R.sub.8 is lower alkyl, and R.sub.9 is divalent alkyl radical of 2-5 carbons, R.sub.10 is an alkyl OR cycloalkyl containing 1 to 5 carbons;R.sub.2 is H, COR.sub.7, R.sub.7, CO--OR.sub.7, CO--NR.sub.5, R.sub.7, PO(OH)OR.sub.7, PO(OR.sub.7).sub.2, POR.sub.7 OH, or POR.sub.7 (OR.sub.7);R.sub.3 is lower alkyl, phenyl, lower alkyl or halogen substituted phenyl, phenyl substituted lower alkyl, or heteroaryl substituted lower alkyl, are capable of lowering introaocular pressure in the eye of a mammal.
    • 其中W为(CH 2)n,其中n为1或2,或n为O且W为连接至每个氧的低级烷基的式IMAMA的化合物; m是1和8之间的整数; R1是COOH或其药学上可接受的盐,COOR4,CONR5R6,CONR5SO2R7,CH2OH,CH2OR7,CH2O-COR7,CH2O-CONR5,R7,CH2OCOOR7,CH2NH2,CH2NR5R6,CH2NR5COR7,CHO,CH(OR8)2,CHOR9O, ,CR10(OR8)2或CR10OR9O,其中R4是1〜10个碳原子的烷基或5〜10个碳原子的环烷基,或R4是苯基或低级烷基苯基,R5和R6独立地是氢,烷基 1〜10个碳原子的环烷基或5〜10个碳的环烷基,或苯基或低级烷基苯基,R7为1〜10个碳原子的烷基,苯基或低级烷基苯基,R8为低级烷基,R9为2- 5个碳原子,R10是含1至5个碳原子的烷基OR环烷基; R2是H,COR7,R7,CO-OR7,CO-NR5,R7,PO(OH)OR7,PO(OR7)2,POR7OH或POR7(OR7) R3是低级烷基,苯基,低级烷基或卤素取代的苯基,苯基取代的低级烷基或杂芳基取代的低级烷基,能够降低哺乳动物眼睛的眼内压。
    • 189. 发明授权
    • 3-(carboxymethoxyphenyl)benzofuran-2-one stabilizers
    • US5356966A
    • 1994-10-18
    • US64193
    • 1993-05-17
    • Peter Nesvadba
    • Peter Nesvadba
    • C07D307/80C07D307/83C07F9/655C08K5/15C08K5/1535C08K5/20C08K5/5373C09K3/00C09K15/04
    • C07D307/83C07F9/65517C08K5/1535C08K5/20C08K5/5373
    • Compounds of the formula (1), ##STR1## in which R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, C.sub.1 -C.sub.25 alkyl, C.sub.7 -C.sub.9 phenylalkyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted phenyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.8 cycloalkyl; C.sub.1 -C.sub.18 alkoxy, hydroxyl, C.sub.1 -C.sub.25 alkanoyloxy, C.sub.3 -C.sub.25 alkenoyloxy, C.sub.3 -C.sub.25 alkanoyloxy which is interrupted by oxygen, sulfur or >N--R.sub.13 ; C.sub.6 -C.sub.9 cycloalkylcarbonyloxy, benzoyloxy or C.sub.1 -C.sub.12 alkyl-substituted benzoyloxy, in which R.sub.13 is hydrogen or C.sub.1 -C.sub.18 alkyl, or furthermore the radicals R.sub.2 and R.sub.3 or the radicals R.sub.4 and R.sub.5 together with the carbon atoms to which they are bonded form a phenyl ring, R.sub.4 is additionally (CH.sub.2).sub.n --COR.sub.14, in which n is 0, 1 or 2, R.sub.14 is hydroxyl, ##EQU1## C.sub.1 -C.sub.18 alkoxy or ##STR2## R.sub.15 and R.sub.16, independently of one another, are hydrogen or C.sub.1 -C.sub.18 alkyl, M is an r-valent metal cation and r is 1, 2 or 3, R.sub.7, R.sub.8, R.sub.9 and R.sub.10, independently of one another, are hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, with the proviso that at least one of the radicals R.sub.7, R.sub.8, R.sub.9 and R.sub.10 is hydrogen, R.sub.11 and R.sub.12, independently of one another, are hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl, and, in the case where R.sub.3, R.sub.5, R.sub.6, R.sub.7 and R.sub.10 are hydrogen, R.sub.4 is additionally a radical of the formula (2), ##STR3## in which R.sub.2, R.sub.8, R.sub.9, R.sub.11 and R.sub.12 are as defined above and R.sub.1 is as defined below for m=1 and R.sub.17 and R.sub.18, independently of one another, are hydrogen, C.sub.1 -C.sub.12 alkyl or phenyl, or R.sub.17 and R.sub.18 together with the carbon atom to which they are bonded form a C.sub.5 -C.sub.7 cycloalkylidene ring which is unsubstituted or substituted by 1 to 3 C.sub.1 -C.sub.4 alkyl, m is an integer from the range of 1 to 6, and, in the case where m is 1, R.sub.1 is hydroxyl, C.sub.1 -C.sub.30 alkoxy, C.sub.3 -C.sub.30 alkoxy which is interrupted by oxygen, sulfur or >N--R.sub.13 ; C.sub.7 -C.sub.9 phenylalkoxy, C.sub.5 -C.sub.12 cycloalkoxy, C.sub.2 -C.sub.18 alkenyloxy, unsubstituted or C.sub.1 -C.sub.12 alkyl-substituted phenoxy, ##STR4## R.sub.16, r and M are as defined above, R.sub.19 and R.sub.20, independently of one another, are C.sub.1 -C.sub.4 alkyl, p is 1 or 2, and R.sub.6 is hydrogen or a radical of the formula (3), ##STR5## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.7, R.sub.8 R.sub.9, R.sub.10, R.sub.11 and R.sub.12 are as defined above, are described as stabilizers for organic materials against thermal, oxidative or light-induced degradation.